bjoernager/rust
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Use Option::map_or instead of .map(..).unwrap_or(..)

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This commit is contained in:
LingMan 2021-01-11 20:45:33 +01:00
parent d03fe84169
commit a56bffb4f9
50 changed files with 67 additions and 79 deletions
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4
compiler/rustc_span/src/source_map.rs
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@ -539,7 +539,7 @@ impl SourceMap {
pub fn is_line_before_span_empty(&self, sp: Span) -> bool {
match self.span_to_prev_source(sp) {
Ok(s) => s.split('\n').last().map(|l| l.trim_start().is_empty()).unwrap_or(false),
Ok(s) => s.split('\n').last().map_or(false, |l| l.trim_start().is_empty()),
Err(_) => false,
}
}
@ -568,7 +568,7 @@ impl SourceMap {
// asserting that the line numbers here are all indeed 1-based.
let hi_line = hi.line.saturating_sub(1);
for line_index in lo.line.saturating_sub(1)..hi_line {
let line_len = lo.file.get_line(line_index).map(|s| s.chars().count()).unwrap_or(0);
let line_len = lo.file.get_line(line_index).map_or(0, |s| s.chars().count());
lines.push(LineInfo { line_index, start_col, end_col: CharPos::from_usize(line_len) });
start_col = CharPos::from_usize(0);
}